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Null-dereference READ in base::CommandLine::HasSwitch |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6517224797110272 Fuzzer: libFuzzer_clear_site_data_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: base::CommandLine::HasSwitch content::ClearSiteDataThrottle::ParseHeader _start Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=517036:517055 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6517224797110272 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 16 2017
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/69e586cb53639ea3e6f22267bde1f611fbab00de (Add the wildcard ("*") pseudo-datatype to Clear-Site-Data.). If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
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Nov 17 2017
The report in issue 786023 is slightly different, but it's most likely the same thing.
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Nov 18 2017
ClusterFuzz has detected this issue as fixed in range 517426:517472. Detailed report: https://clusterfuzz.com/testcase?key=6517224797110272 Fuzzer: libFuzzer_clear_site_data_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: base::CommandLine::HasSwitch content::ClearSiteDataThrottle::ParseHeader _start Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=517036:517055 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=517426:517472 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6517224797110272 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page. |
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Comment 1 by ClusterFuzz
, Nov 16 2017Labels: Test-Predator-Auto-Components